The HelixNet HLI-FBS fiber linking interface is a dual port Ethernet switch interface module with 100MB SFP connectors for the HMS-4X main station. The HLI-FBS 100MB SFP connectors can be populated with compatible single or multi-mode fiber transceivers. The HelixNet IP networking guide provides specifications, best practices and guidance for the integration of HelixNet into an existing or new IP network.